Replacement chart strips are available for the thermohygrographs from Franz Ketterer Feinmechanik . The following chart strips are available for the thermohygrographs: 3.015, 3.015/2, 3.015/3, 3.015/4. The following chart strips are available for Ketterer thermohygrographs: 3.015/THN1, 3.015/THN2, 3.015/THN3, 3.015/THN4. If your desired measuring range is not available, we can print the chart paper for orders of 5 sets or more.
You can find the respective strip numbers on the base plate of your Ketterer device.
